Description:
The gnuplot interactive function plotter.
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logaritmic histogram
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how to do logaritmic histogram (log y)? This work well: bin(x,s) = s*int(x/s) set yrange [1:10000] plot file_name using (bin($3,10)):(1.) s f w boxes but if I try to add: set log y I don't see nothing!
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Using Alphabets as Symbols
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I have tried my best to find an answer to this question, please bear with me. I have data in three columns like this 1.0 2.0 A 2.0 4.0 B 3.0 5.0 C 4.0 7.0 D I want to do plot 'mydata.dat' using 1:2 (BUT instead of the VALUE in the second column as "y", I want the SYMBOL in column 3 to be plotted at that position on the xyplot)... more »
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problems with fit on time data
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Hi, I have got some time data I'm using fit command on. The data is a decaying exponential levelling off aroud 0.75 and with a time constant of about 30 days. I have managed to get around the usual problems by scaling x and fit returns values close to what I expected but not correct. My problem is in plotting the resulting function.... more »
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Turn off axes completely
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Hi, I'm doing a surface plot to a PNG file and I only want to see the surface - I don't want the axes to be drawn. I have been playing with this for ages but can't figure it out - please help! Thanks :)
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Can't plot colours from a datafile
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Hi, I can't plot colours from a datafile. with gnuplot 4.4 patchlevel 0-rc1 The manual of Gnuplot 4.4 in 16.1.2 says: ...plot 'data' using 1:2:3 with points lc variable My data is like this: 156 65 "black" 160 77 "black" 159 78 "black" I also tried like this: 156 65 black 160 77 black 159 78 black I get this error:... more »
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variable-width of box plot (candlesticks)
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Hi, this is my first post here, but I was exclusivly using gnuplot in last 10 years for ploting practically all my data. I wanted to thanks all persons involved in development of gnuplot for this greate work. I have two enhancments proposals, first releated to shared memory with other process, and second about candlesticks. Here I would want talk about simpler... more »
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Data transfer and picture file questions Dec. 16, 2009
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Posted by E.D.G. December 16, 2009 1. A Question Regarding Sending Data To Gnuplot 2. A Question Regarding Picture File Errors .gif .jpg etc. 3. A Computer Language For Scientists 1. A QUESTION REGARDING SENDING DATA TO GNUPLOT A Perl program is being used in a Windows system to generate chart... more »
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gnuplot reference
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If I refer to gnuplot in a publication, what is the correct citation?
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Suppress of "Zero"
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Hello, I have a number of trials started with number 1. I use set format x "%cR%.0f" to have number R1, R2, ..., Rn as names for the trials. R0 is wrong. Is there a possibility to suppress this ? Many thanks, Jan-Thomas
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contour plot bug when specifying line styles and colors?
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Dear all, I am puzzled by a strange behaviour when trying to set the line styles and colors in the contour-plots. I'll try to describe it through a reproducible example. I am using gnuplot 4.2 patchlevel 6. - SURFACE PLOT and CONTOUR PLOT set style line 2 lc rgb "black" lw 2 lt 1 set style line 3 lc rgb "orange" lw 2 lt 4... more »
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